Table 3. Correlation coefficients and p-values between pairs of VAI parameter distributions in the tumor core (N = 15).
Correlation Coefficient | |||||||
I | MTI | VIPS | Slope | Short Axis | Slope Length | rCBV | |
I | 1.000 | 0.864 | 0.768 | -0.878 | -0.642 | -0.826 | -0.545 |
MTI | 0.864 | 1.000 | 0.639 | -0.717 | -0.780 | -0.795 | -0.469 |
VIPS | 0.768 | 0.639 | 1.000 | -0.570 | -0.763 | -0.485 | -0.310 |
Slope | -0.878 | -0.717 | -0.570 | 1.000 | 0.563 | 0.919 | 0.730 |
Short Axis | -0.642 | -0.780 | -0.763 | 0.563 | 1.000 | 0.639 | 0.284 |
Slope Length | -0.826 | -0.795 | -0.485 | 0.919 | 0.639 | 1.000 | 0.633 |
rCBV | -0.545 | -0.469 | -0.310 | 0.730 | 0.284 | 0.633 | 1.000 |
P-value | |||||||
I | MTI | VIPS | Slope | Short Axis | Slope Length | rCBV | |
I | 0.000 | 0.000 | 0.001 | 0.000 | 0.010 | 0.000 | 0.035 |
MTI | 0.000 | 0.000 | 0.010 | 0.003 | 0.001 | 0.000 | 0.078 |
VIPS | 0.001 | 0.010 | 0.000 | 0.027 | 0.001 | 0.067 | 0.261 |
Slope | 0.000 | 0.003 | 0.027 | 0.000 | 0.029 | 0.000 | 0.002 |
Short Axis | 0.010 | 0.001 | 0.001 | 0.029 | 0.000 | 0.010 | 0.305 |
Slope Length | 0.000 | 0.000 | 0.067 | 0.000 | 0.010 | 0.000 | 0.011 |
rCBV | 0.035 | 0.078 | 0.261 | 0.002 | 0.305 | 0.011 | 0.000 |